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Markdownish syntax for generating flowcharts, sequence diagrams and gantt charts.
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<a href="#sentence-tokenization.html" name="sentence-tokenization.html" class="pilcrow">¶</a>sentence-tokenization.html
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<td class="code highlight"><div class="highlight"><pre><span class="cp"><!doctype html></span>
<span class="nt"><meta</span> <span class="na">charset=</span><span class="s">"utf-8"</span><span class="nt">></span>
<span class="nt"><title></span>Dagre D3 Demo: Sentence Tokenization<span class="nt"></title></span>
<span class="nt"><link</span> <span class="na">rel=</span><span class="s">"stylesheet"</span> <span class="na">href=</span><span class="s">"demo.css"</span><span class="nt">></span>
<span class="nt"><script </span><span class="na">src=</span><span class="s">"http://d3js.org/d3.v3.min.js"</span> <span class="na">charset=</span><span class="s">"utf-8"</span><span class="nt">></script></span>
<span class="nt"><script </span><span class="na">src=</span><span class="s">"../build/dagre-d3.js"</span><span class="nt">></script></span>
<span class="nt"><h1></span>Dagre D3 Demo: Sentence Tokenization<span class="nt"></h1></span>
<span class="nt"><style </span><span class="na">id=</span><span class="s">"css"</span><span class="nt">></span>
<span class="c">/* This sets the color for "TK" nodes to a light blue green. */</span>
<span class="nt">g</span><span class="nc">.type-TK</span> <span class="o">></span> <span class="nt">rect</span> <span class="p">{</span>
<span class="n">fill</span><span class="o">:</span> <span class="m">#00ffd0</span><span class="p">;</span>
<span class="p">}</span>
<span class="nt">text</span> <span class="p">{</span>
<span class="k">font-weight</span><span class="o">:</span> <span class="m">300</span><span class="p">;</span>
<span class="k">font-family</span><span class="o">:</span> <span class="s2">"Helvetica Neue"</span><span class="o">,</span> <span class="n">Helvetica</span><span class="o">,</span> <span class="n">Arial</span><span class="o">,</span> <span class="n">sans</span><span class="o">-</span><span class="n">serf</span><span class="p">;</span>
<span class="k">font-size</span><span class="o">:</span> <span class="m">14px</span><span class="p">;</span>
<span class="p">}</span>
<span class="nc">.node</span> <span class="nt">rect</span> <span class="p">{</span>
<span class="n">stroke</span><span class="o">:</span> <span class="m">#999</span><span class="p">;</span>
<span class="n">fill</span><span class="o">:</span> <span class="m">#fff</span><span class="p">;</span>
<span class="n">stroke</span><span class="o">-</span><span class="k">width</span><span class="o">:</span> <span class="m">1.5px</span><span class="p">;</span>
<span class="p">}</span>
<span class="nc">.edgePath</span> <span class="nt">path</span> <span class="p">{</span>
<span class="n">stroke</span><span class="o">:</span> <span class="m">#333</span><span class="p">;</span>
<span class="n">stroke</span><span class="o">-</span><span class="k">width</span><span class="o">:</span> <span class="m">1.5px</span><span class="p">;</span>
<span class="p">}</span>
<span class="nt"></style></span>
<span class="nt"><svg</span> <span class="na">id=</span><span class="s">"svg-canvas"</span> <span class="na">width=</span><span class="s">960</span> <span class="na">height=</span><span class="s">600</span><span class="nt">></svg></span>
<span class="nt"><section></span>
<span class="nt"><p></span>An example of visualizing the tokenization of a sentence. This example shows
how CSS classes can be applied to a rendered graph.
<span class="nt"></section></span>
<span class="nt"><script </span><span class="na">id=</span><span class="s">"js"</span><span class="nt">></span>
<span class="c1">// Create the input graph</span>
<span class="kd">var</span> <span class="nx">g</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">dagreD3</span><span class="p">.</span><span class="nx">graphlib</span><span class="p">.</span><span class="nx">Graph</span><span class="p">()</span>
<span class="p">.</span><span class="nx">setGraph</span><span class="p">({})</span>
<span class="p">.</span><span class="nx">setDefaultEdgeLabel</span><span class="p">(</span><span class="kd">function</span><span class="p">()</span> <span class="p">{</span> <span class="k">return</span> <span class="p">{};</span> <span class="p">});</span>
<span class="c1">// Here we"re setting nodeclass, which is used by our custom drawNodes function</span>
<span class="c1">// below.</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"TOP"</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-TOP"</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"S"</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-S"</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"NP"</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-NP"</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">3</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"DT"</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-DT"</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">4</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"This"</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-TK"</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">5</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"VP"</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-VP"</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">6</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"VBZ"</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-VBZ"</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">7</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"is"</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-TK"</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">8</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"NP"</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-NP"</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">9</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"DT"</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-DT"</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">10</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"an"</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-TK"</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">11</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"NN"</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-NN"</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">12</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"example"</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-TK"</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">13</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"."</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-."</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setNode</span><span class="p">(</span><span class="mi">14</span><span class="p">,</span> <span class="p">{</span> <span class="nx">label</span><span class="o">:</span> <span class="s2">"sentence"</span><span class="p">,</span> <span class="kr">class</span><span class="o">:</span> <span class="s2">"type-TK"</span> <span class="p">});</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">nodes</span><span class="p">().</span><span class="nx">forEach</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">v</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">node</span> <span class="o">=</span> <span class="nx">g</span><span class="p">.</span><span class="nx">node</span><span class="p">(</span><span class="nx">v</span><span class="p">);</span>
<span class="c1">// Round the corners of the nodes</span>
<span class="nx">node</span><span class="p">.</span><span class="nx">rx</span> <span class="o">=</span> <span class="nx">node</span><span class="p">.</span><span class="nx">ry</span> <span class="o">=</span> <span class="mi">5</span><span class="p">;</span>
<span class="p">});</span>
<span class="c1">// Set up edges, no special attributes.</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="mi">3</span><span class="p">,</span> <span class="mi">4</span><span class="p">);</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="mi">3</span><span class="p">);</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">);</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="mi">6</span><span class="p">,</span> <span class="mi">7</span><span class="p">);</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="mi">5</span><span class="p">,</span> <span class="mi">6</span><span class="p">);</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="mi">9</span><span class="p">,</span> <span class="mi">10</span><span class="p">);</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="mi">8</span><span class="p">,</span> <span class="mi">9</span><span class="p">);</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="mi">11</span><span class="p">,</span><span class="mi">12</span><span class="p">);</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="mi">8</span><span class="p">,</span> <span class="mi">11</span><span class="p">);</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="mi">5</span><span class="p">,</span> <span class="mi">8</span><span class="p">);</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">5</span><span class="p">);</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="mi">13</span><span class="p">,</span><span class="mi">14</span><span class="p">);</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">13</span><span class="p">);</span>
<span class="nx">g</span><span class="p">.</span><span class="nx">setEdge</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
<span class="c1">// Create the renderer</span>
<span class="kd">var</span> <span class="nx">render</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">dagreD3</span><span class="p">.</span><span class="nx">render</span><span class="p">();</span>
<span class="c1">// Set up an SVG group so that we can translate the final graph.</span>
<span class="kd">var</span> <span class="nx">svg</span> <span class="o">=</span> <span class="nx">d3</span><span class="p">.</span><span class="nx">select</span><span class="p">(</span><span class="s2">"svg"</span><span class="p">),</span>
<span class="nx">svgGroup</span> <span class="o">=</span> <span class="nx">svg</span><span class="p">.</span><span class="nx">append</span><span class="p">(</span><span class="s2">"g"</span><span class="p">);</span>
<span class="c1">// Run the renderer. This is what draws the final graph.</span>
<span class="nx">render</span><span class="p">(</span><span class="nx">d3</span><span class="p">.</span><span class="nx">select</span><span class="p">(</span><span class="s2">"svg g"</span><span class="p">),</span> <span class="nx">g</span><span class="p">);</span>
<span class="c1">// Center the graph</span>
<span class="kd">var</span> <span class="nx">xCenterOffset</span> <span class="o">=</span> <span class="p">(</span><span class="nx">svg</span><span class="p">.</span><span class="nx">attr</span><span class="p">(</span><span class="s2">"width"</span><span class="p">)</span> <span class="o">-</span> <span class="nx">g</span><span class="p">.</span><span class="nx">graph</span><span class="p">().</span><span class="nx">width</span><span class="p">)</span> <span class="o">/</span> <span class="mi">2</span><span class="p">;</span>
<span class="nx">svgGroup</span><span class="p">.</span><span class="nx">attr</span><span class="p">(</span><span class="s2">"transform"</span><span class="p">,</span> <span class="s2">"translate("</span> <span class="o">+</span> <span class="nx">xCenterOffset</span> <span class="o">+</span> <span class="s2">", 20)"</span><span class="p">);</span>
<span class="nx">svg</span><span class="p">.</span><span class="nx">attr</span><span class="p">(</span><span class="s2">"height"</span><span class="p">,</span> <span class="nx">g</span><span class="p">.</span><span class="nx">graph</span><span class="p">().</span><span class="nx">height</span> <span class="o">+</span> <span class="mi">40</span><span class="p">);</span>
<span class="nt"></script></span>
<span class="nt"><script </span><span class="na">src=</span><span class="s">"demo.js"</span><span class="nt">></script></span>
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